2660296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 5460480

約数和(自身を除く): 2800184

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 631, 1054, 1262, 2108, 2524, 4216, 5048, 10727, 19561, 21454, 39122, 42908, 78244, 85816, 156488, 332537, 665074, 1330148, 2660296]

約数ペア:

[(1, 2660296), (2, 1330148), (4, 665074), (8, 332537), (17, 156488), (31, 85816), (34, 78244), (62, 42908), (68, 39122), (124, 21454), (136, 19561), (248, 10727), (527, 5048), (631, 4216), (1054, 2524), (1262, 2108)]